<p>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper.</p>

<p class="knockout">Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper.</p>
@import url(https://fonts.googleapis.com/css?family=Source+Sans+Pro:400);

html {
  font-family: 'Source Sans Pro', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

body {
  display: flex;
}

p {
  margin: 0;
  padding: 20px 30px;
  width: 50%;
}

.knockout {
  background: #000;
  color: #fff;
  letter-spacing: 0.5px;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.